Norma USA TAC-22 ammunition is precisely manufactured to deliver outstanding performance time and time again. The 40 Grain round nose is perfect for target shooting at the range or for use on small varmints. This ammunition is new production and non-corrosive. SPECIFICATIONS: Mfg Item Num: 2318716 Category: AMMO RIMFIRE Caliber :22 Long Rifle Bullet Type :Lead Round Nose Bullet Weight :40 GR Muzzle Energy :110 ft lbs Muzzle Velocity :1100 fps Rounds/box :50 Rounds Per Box Mfg: Norma